1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * Copyright 2011-2019 NW Digital Radio 4 * 5 * Author: Annaliese McDermond <nh6z@nh6z.net> 6 * 7 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. 8 * 9 */ 10 11 #include <linux/i2c.h> 12 #include <linux/module.h> 13 #include <linux/of.h> 14 #include <linux/regmap.h> 15 #include <sound/soc.h> 16 17 #include "tlv320aic32x4.h" 18 19 static int aic32x4_i2c_probe(struct i2c_client *i2c, 20 const struct i2c_device_id *id) 21 { 22 struct regmap *regmap; 23 struct regmap_config config; 24 25 config = aic32x4_regmap_config; 26 config.reg_bits = 8; 27 config.val_bits = 8; 28 29 regmap = devm_regmap_init_i2c(i2c, &config); 30 return aic32x4_probe(&i2c->dev, regmap); 31 } 32 33 static int aic32x4_i2c_remove(struct i2c_client *i2c) 34 { 35 return aic32x4_remove(&i2c->dev); 36 } 37 38 static const struct i2c_device_id aic32x4_i2c_id[] = { 39 { "tlv320aic32x4", 0 }, 40 { "tlv320aic32x6", 1 }, 41 { /* sentinel */ } 42 }; 43 MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id); 44 45 static const struct of_device_id aic32x4_of_id[] = { 46 { .compatible = "ti,tlv320aic32x4", }, 47 { .compatible = "ti,tlv320aic32x6", }, 48 { /* senitel */ } 49 }; 50 MODULE_DEVICE_TABLE(of, aic32x4_of_id); 51 52 static struct i2c_driver aic32x4_i2c_driver = { 53 .driver = { 54 .name = "tlv320aic32x4", 55 .of_match_table = aic32x4_of_id, 56 }, 57 .probe = aic32x4_i2c_probe, 58 .remove = aic32x4_i2c_remove, 59 .id_table = aic32x4_i2c_id, 60 }; 61 62 module_i2c_driver(aic32x4_i2c_driver); 63 64 MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C"); 65 MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>"); 66 MODULE_LICENSE("GPL"); 67